From e49c2d769162c261a035db1a979f639b20effd47 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Tue, 3 Nov 2009 01:02:39 +0000 Subject: merge the olpc target with the x86 target, both tested and running SVN-Revision: 18279 --- target/linux/x86/image/gen_image_x86.sh | 48 +++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100755 target/linux/x86/image/gen_image_x86.sh (limited to 'target/linux/x86/image/gen_image_x86.sh') diff --git a/target/linux/x86/image/gen_image_x86.sh b/target/linux/x86/image/gen_image_x86.sh new file mode 100755 index 0000000000..5d4c0dd34c --- /dev/null +++ b/target/linux/x86/image/gen_image_x86.sh @@ -0,0 +1,48 @@ +#!/usr/bin/env bash +# Copyright (C) 2006 OpenWrt.org +set -x +[ $# == 5 ] || { + echo "SYNTAX: $0 " + exit 1 +} + +OUTPUT="$1" +KERNELSIZE="$2" +KERNELDIR="$3" +ROOTFSSIZE="$4" +ROOTFSIMAGE="$5" + +rm -f "$OUTPUT" + +head=16 +sect=63 +cyl=$(( ($KERNELSIZE + $ROOTFSSIZE) * 1024 * 1024 / ($head * $sect * 512))) + +# create partition table +set `ptgen -o "$OUTPUT" -h $head -s $sect -p ${KERNELSIZE}m -p ${ROOTFSSIZE}m` + +KERNELOFFSET="$(($1 / 512))" +KERNELSIZE="$(($2 / 512))" +ROOTFSOFFSET="$(($3 / 512))" +ROOTFSSIZE="$(($4 / 512))" + +BLOCKS="$((($KERNELSIZE / 2) - 1))" + +[ -n "$PADDING" ] && dd if=/dev/zero of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc count="$ROOTFSSIZE" +dd if="$ROOTFSIMAGE" of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc + +[ -n "$NOGRUB" ] && exit 0 + +genext2fs -d "$KERNELDIR" -b "$BLOCKS" "$OUTPUT.kernel" +dd if="$OUTPUT.kernel" of="$OUTPUT" bs=512 seek="$KERNELOFFSET" conv=notrunc +#rm -f "$OUTPUT.kernel" + +which chpax >/dev/null && chpax -zp $(which grub) +grub --batch --no-curses --no-floppy --device-map=/dev/null <